/*
 * Copyright 2015-2019 The OpenZipkin Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package zipkin2.server.internal.kafka

import org.assertj.core.api.Assertions.assertThat
import org.junit.Test

class ZipkinKafkaCollectorPropertiesTest {
  @Test fun stringPropertiesConvertEmptyStringsToNull() {
    val properties = ZipkinKafkaCollectorProperties()
    properties.bootstrapServers = ""
    properties.groupId = ""
    properties.topic = ""
    assertThat(properties.bootstrapServers).isNull()
    assertThat(properties.groupId).isNull()
    assertThat(properties.topic).isNull()
  }
}
